|
Model
|
WF12RF-T
|
|
MECHANICAL SPECIFICATIONS
|
|
|
Overall diameter
|
mm
|
321
|
|
Bolt circle diameter
|
mm
|
302
|
|
Baffle cutout
diameter
|
mm
|
281
|
|
Depth
|
mm
|
140
|
|
Flange and Gasket
|
mm
|
16
|
|
Net weight
|
kg
|
6.35
|
|
Shipping box (single
carton box)
|
mm
|
321*321*140
|
|
ELECTRICAL
SPECIFICATIONS
|
|
|
Nominal
diameter
|
inch
|
12
|
|
Nominal impedance
|
Ω
|
8
|
|
DC resistance
|
Ω
|
5.8
|
|
Nominal power
handling (AES)
|
W
|
400
|
|
Program
power handling
|
W
|
800
|
|
Sensitivity
(1W/1m)
|
±
2dB
|
94
|
|
Frequency range
(-10dB max)
|
Hz
|
58-2K
|
|
Voice coil diameter
|
mm
|
75， 3inch
|
|
Voice coil material
|
cu
|
CCAR-W
|
|
Former material
|
|
TIL
|
|
Winding depth
|
mm
|
18
|
|
Plate
|
mm
|
10
|
|
Magnet
|
oz
|
68
|
|
Basket
|
|
Aluminium
|
|
THIELE
& SMALL PARAMETERS
|
|
|
Fo
|
|
|
Hz
|
58
|
|
Revc
|
Ω
|
5.8
|
|
Sd
|
M2
|
0.05
|
|
Vas
|
L
|
44
|
|
Cms
|
uM/N
|
124
|
|
Mms
|
g
|
60.7
|
|
Bl
|
Tm
|
14.98
|
|
Qms
|
|
10.69
|
|
Qes
|
|
0.57
|
|
Qts
|
|
0.54
|
|
Levc
|
mH
|
0.202
|
|
No
|
|
1.45%
|
